description of the several parts of the visible world; or the art of delineating the several bodies according to their magnitudes, motions, relations, &c.

Cosmography consists of two parts, astronomy and geography. See Astronomy, and Geography.

Cossacks, people inhabiting the banks of the rivers Neiper and Don, near the Black Sea and frontiers of Turkey. Their country is commonly called the Ukraine, and is mostly subject to Russia.

Cosset, among farmers, a colt, calf, lamb, &c., brought up by hand, without the dam.